COMMISSION 27 OF THE I. A. U. INFORMATION BULLETIN ON VARIABLE STARS NUMBER 54 Konkoly Observatory Budapest 4 May, 1964 ELEMENTS OF SOUTHERN BV-STARS BV 421 = CoD -85deg 47; communicated in Inf. Bull. on Var. Stars 51 RRc: Max = JD 243 8261.485 + 0d.574 63. E BV 422 = CoD -84deg 63; communicated in Inf. Bull. on Var. Stars 51 EA: Min = JD 243 8196.370 + 8d.569. E BV 423 = CoD -72deg 13; communicated in Inf. Bull. On Var. Stars 51 RRc: Max = JD 243 8261.510 + 0d.297 59. E BV 426 = CoD -68deg 1434 (9m.2) = HD 131 356 (G_5) = KZP 2215 C: delta Max = JD 243 8205.700 + 37d.966. E BV 427 = Cape -82deg 898 (9m.2) EB: Min = JD 243 8263.440 + 5d.872. E Details in the Bamberg Publications. W. STROHMEIER Remeis-Observatory Bamberg